TY  - BOOK
AU  - Jorgensen, Donald
AU  - Helgesen, John
AU  - Imes, Jeffrey
TI  - Regional Aguifers in Kanas, Nebraska and Parts of Arkansas, Colorado, Missouri, New Mexico, Oklahoma, South Daksta, Texas and Wyoming-Geohydrologic Framework
PY  - 1993///
CY  - Washington
PB  - United States Government Printing House
ER  -